How the cool-core population transitions from galaxy groups to massive clusters: A comparison of the largest Magneticum simulation with eROSITA, XMM-Newton, Chandra and LOFAR observations

Authors: Villalba, Justo Antonio Gonzalez, Dolag, Klaus, Biffi, Veronica

Source: A&A 694, A232 (2025)

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2412.13182

Stacking the spectra of eROSITA galaxy cluster data for searches of the 3.5keV line: Dark matter decay or charge exchange?

Authors: Villalba, Justo Antonio Gonzalez

Subject Terms: Astrophysics - Cosmology and Nongalactic Astrophysics

Access URL: http://arxiv.org/abs/2401.00923

The eROSITA Final Equatorial Depth Survey (eFEDS): X-ray emission around star-forming and quiescent galaxies at $0.05

Authors: Comparat, Johan, Truong, Nhut, Merloni, Andrea, Pillepich, Annalisa, Ponti, Gabriele, Driver, Simon, Bellstedt, Sabine, Liske, Joe, Aird, James, Brüggen, Marcus, Bulbul, Esra, Davies, Luke, Villalba, Justo Antonio González, Georgakakis, Antonis, Haberl, Frank, Liu, Teng, Maitra, Chandreyee, Nandra, Kirpal, Popesso, Paola, Predehl, Peter, Robotham, Aaron, Salvato, Mara, Thorne, Jessica E., Zhang, Yi

Source: A&A 666, A156 (2022)

Subject Terms: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2201.05169